AOA @ their official comeback showcase

On May 16th, AOA's official comeback showcase was held at YES24 LIVE HALL, which is located in Gwangjang-dong, Seoul.

AOA members appeared at the showcase in red swimsuit and short pants, and captured people's attention with their energetic performance.

Meanwhile, AOA's new album, 'GOOD LUCK,' has been released in two different versions, 'WEEK' and 'WEEKEND.'

AOA performing at their official comeback showcase

AOA's Cho Ah performing at AOA's comeback showcase

Hye Jung performing on stage

AOA's Sul Hyun performing at AOA's comeback showcase

AOA's Yoo Na performing at AOA's comeback showcase

AOA's Min Ah performing at AOA's comeback showcase

AOA's Ji Min performing at AOA's comeback showcase